ACDelco 84379300 GM OE Auxiliary Radiator Hose Assembly

The ACDelco 84379300 is a GM Original Equipment auxiliary radiator hose assembly designed as a direct OE replacement for the vehicle's auxiliary cooling system. As a genuine GM OE part, it is manufactured to the same specifications as the component originally installed at the factory, ensuring a precise fit and reliable performance.

This auxiliary radiator hose assembly carries engine coolant between the auxiliary radiator and the primary cooling circuit, helping maintain proper thermal management across the entire cooling system. It is built from high-quality rubber materials engineered to withstand the temperatures and pressures of GM cooling systems over the long term.

Key Features:

• ACDelco GM Original Equipment — true OE part for GM vehicles
• Manufactured to GM OE specifications for fit, form, and function
• Designed to carry coolant between the auxiliary radiator and the primary cooling system
• High-quality rubber construction for heat and pressure resistance
• Direct-fit replacement requiring no modification
• Offers the same performance, durability, and service life as the original factory component

Replacing worn or leaking auxiliary radiator hoses with a genuine ACDelco GM OE part is the recommended way to restore your vehicle's cooling system to factory performance standards.